Network File System (NFS) Version 4 Minor Version 2 Protocol
NFSv4.2
pNFS
Server-Side Copy
Server-Side Clone
Labeled NFS
This document describes NFS version 4 minor version 2; it describes the protocol extensions made from NFS version 4 minor version 1. Major extensions introduced in NFS version 4 minor version 2 include the following: Server-Side Copy, Application Input/Output (I/O) Advise, Space Reservations, Sparse Files, Application Data Blocks, and Labeled NFS.